X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fptrace.c;h=8dcb8f6288bcecf1f436a2904c0ded883f9d3862;hb=6c9c0b52b8c6b68b05bb06efd7079a8fc5e9ba60;hp=f5cc1cec0fb4ab33cf62028c7cf9200c08343a81;hpb=d59dd4620fb8d6422555a9e2b82a707718e68327;p=linux-2.6

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index f5cc1cec0f..8dcb8f6288 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -16,6 +16,7 @@
 #include <linux/smp_lock.h>
 #include <linux/ptrace.h>
 #include <linux/security.h>
+#include <linux/signal.h>
 
 #include <asm/pgtable.h>
 #include <asm/uaccess.h>
@@ -166,7 +167,7 @@ bad:
 
 int ptrace_detach(struct task_struct *child, unsigned int data)
 {
-	if ((unsigned long) data > _NSIG)
+	if (!valid_signal(data))
 		return	-EIO;
 
 	/* Architecture-specific hardware disable .. */